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Problems Facing Louisiana Wetlands

Problems Facing Louisiana Wetlands. By: Bonnie, Jeremy, and Henry. The Main Idea. U.S. used to contain 221,000,000 acres of wetlands. In a century it has dropped to 103,000,000. That is 119,000,000 acres of wetland we have lost. Natural Causes. Subsidence Wave erosion

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Problems Facing Louisiana Wetlands

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  1. Problems Facing Louisiana Wetlands By: Bonnie, Jeremy, and Henry

  2. The Main Idea • U.S. used to contain 221,000,000 acres of wetlands. In a century it has dropped to 103,000,000. That is 119,000,000 acres of wetland we have lost.

  3. Natural Causes • Subsidence • Wave erosion • Saltwater intrusion- When saltwater runs into a fresh water • Sea level rise • Tropical storms and hurricanes • Erosion of barrier islands

  4. Human Causes • The growing population • Increase in agriculture • Draining for more land • Building canals, levees, and dam structure • Oil infrastructure • Fisheries and seafood

  5. Sources • www.commondreams.org/headlines02/0403-03.htm • http://www.lacoast.gov/ • http://www.nwrc.gov/ • http://www.wlf.state.la.us/ • http://www.mobot.org/MBGnet/fresh/wetlands/index.htm • http://www.usgs.gov/ • http://www.fws.gov/ • http://nwf.org/ • http://www.epa.gov/ • http://www.rac.usl.edu/WETMAAP/index.html • http://aquat1.ifas.ufl.edu/ • www.shorebirdworld.org • www.nationalgeographic.com

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